This 20-week half-marathon beginner training plan prepares for a HM peak performance with 4 running days/week. Training starts at 13 miles/week and peaks at 25 miles/week. For each run, I provide the exact pace range. Simply set up your individual paces based on your current fitness level with a click of a mouse button. Finally, you can conveniently upload the runs to your Garmin watch. This plan includes free email coach support.